• EEL 48V 314Ah JK V4 vertical lifepo4 battery with 200A JK luetooth BMS
  • The EEL JK V4 314Ah vertical battery has a single unit capacity of 16kWh, which can be expanded to 256kWh by parallel connection, making it suitable for households with high power consumption.
  • The EEL JK V4 314Ah vertical battery has a built-in 200A JK BMS, whose unique 2A active balancing function can effectively maintain the consistency of the cell units, thereby extending the lifespan.
  • Our EEL JK V4 314Ah upright battery boasts a lifespan of 8000+ cycles (under conditions of at least 80% health) and comes with a 10-year warranty, ensuring worry-free use.
  • In addition to the basic protection functions of a BMS, our EEL JK V4 314Ah vertical battery also features additional protection measures such as a 200A DC circuit breaker and a 250A T-class fuse.
  • The EEL JK V4 314Ah vertical battery features a built-in aerosol rapid fire extinguishing device that automatically triggers to extinguish fires when a fire occurs due to an internal battery malfunction.
  • You can manage your EEL JK V4 314Ah vertical battery by viewing the battery's display, connecting remotely via the BMS app, or using the BMS computer software.
  • The EEL JK V4 314Ah vertical battery incorporates dozens of inverter communication protocols (CNA/RS485), enabling seamless communication with mainstream low-voltage inverters on the market.
  • The adjustable casters and L-shaped fasteners on the EEL JK V4 314Ah vertical battery make it easy to secure.
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CNEEL Battery Official Store

EEL BATTERY JK V4 314 | 51.2V 314AH Lithium Battery 16kWh | 2A Active Balance

EEL BATTERY JK V4 314 | 51.2V 314AH Lithium Battery 16kWh | 2A Active Balance

[Advanced Active Balancing BMS]

This 51.2V lithium battery features a JK 200A Smart Battery Management System (BMS) with 2A active cell balancing, ensuring optimal balance across all cells. It improves charging efficiency, minimizes long-term capacity degradation, and extends the overall battery lifespan for reliable everyday performance.

[Built-in Fire Suppression Protection]

The integrated aerosol fire suppression module helps reduce the risk of thermal runaway and provides an additional layer of safety, making this battery suitable for indoor and residential energy storage applications.

[Triple-Layer Safety Protection]

Built with genuine Grade A cells, an integrated 200A BMS, an external 200A electromagnetic-hydraulic circuit breaker, and a 250A Class T fuse, this battery provides multiple layers of protection against overcurrent, short circuits, and abnormal operating conditions, ensuring enhanced safety and system stability.

[Comprehensive Monitoring Options]

Monitor your battery in real time through the 4.3-inch HD touchscreen, Bluetooth connectivity, or dedicated PC software. Enjoy convenient access to battery performance data and comprehensive system monitoring.

[High Capacity in a Compact Design]

Despite its space-saving design, this battery delivers an impressive 16kWh of energy storage capacity. Up to 16 units can be connected in parallel, expanding the total system capacity to 256kWh — an ideal solution for whole-home backup power and residential energy storage.

[Shipping Information]

Due to the large size and heavy weight of this battery, special shipping arrangements may be required. Your 48V 314Ah battery will be carefully packaged and shipped on a pallet via freight truck to ensure safe delivery.

Please make sure your delivery address can accommodate truck freight delivery. Orders may arrive in multiple packages, which is normal for this type of shipment. Thank you for your understanding and cooperation.

$1,950.00 USD
$1,950.00 USD
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 Solar Battery Backup for Home 

The EEL BATTERY JK V4 16kWh high-capacity energy storage is suitable for whole-house backup power, solar power systems, and off-grid applications. This 51.2V lithium battery comes with a 10-year warranty. It features a 200A intelligent battery management system (BMS) with active cell balancing to improve charging efficiency, reduce capacity loss, and extend battery life. Utilizing Class A lithium iron phosphate cells, it integrates an aerosol fire suppression system and an external bipolar circuit breaker, providing multi-layered protection against overcurrent, short circuits, and abnormal operating conditions. Users can monitor system performance via a 4.3-inch HD touchscreen and Bluetooth PC software. The PowerMega 314 can be connected in parallel with up to 16 cells, providing up to 256kWh of capacity, offering a compact and scalable solution for residential solar energy storage and reliable whole-house backup power.

Technical Specifications
Battery Specifications
Battery Capacity
314Ah
Nominal Voltage
51.2V
Battery Energy
16kWh
Max. Charge Current
200A
Max. Discharge Current
200A
Charge Temperature
-10-55°C
Discharge Temperature
-30-55°C
BMS & General Specifications
BMS
JK 200A BMS
Active Balancing
2A
Communication
CAN / RS485
Display
4.3" Touch Screen
Cycle Life
8000+ cycles
Battery Size
447*260*815 mm
Battery Weight
125 kg
Warranty
10 Years
Customers rate us 4.5/5 based on 37 reviews.

 Frequently Asked Questions 

How much energy does one EEL JK V4 314 battery store?

One 51.2V 314Ah battery stores approximately 16kWh and supports up to 200A charge and discharge current.

Can I expand the system later?

Yes. Up to 16 PowerMega 314 batteries can be connected in parallel, providing up to about 256kWh of nominal storage.

How can I monitor the battery?

Battery status can be viewed via a 4.3-inch color touchscreen, a Bluetooth app, or compatible PC software.

What safety features are built into the battery?

It adopts an advanced 200A BMS, a high-quality 200A hydraulic circuit breaker, a 250A T-class fuse, pre-charge protection, and an aerosol fire extinguishing module to achieve layered electrical and thermal protection.

How is this large battery delivered?

Since the battery weighs approximately 125 kg, it needs to be secured with a pallet and transported by truck. Please confirm that your delivery address can receive truck transport.